Consider the buffer system of hydrofluoric acid, HF, and its salt, NaF: HF(aq)+H2O(l) ⇌ H3O+(aq) +F-(aq) a.) Which substance neutralizes the addition of OH-? b.) When H3O+ is added, what happens to the equilibrium? Which way does it shift?

Chemistry: The Molecular Science
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ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
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Chapter14: Acids And Bases
Section14.1: Bronsted-lowry Acids And Bases
Problem 14.5E
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Consider the buffer system of hydrofluoric acid, HF, and its salt, NaF:

HF(aq)+H2O(l) ⇌ H3O+(aq) +F-(aq)

a.) Which substance neutralizes the addition of OH-?

b.) When H3O+ is added, what happens to the equilibrium? Which way does it shift?

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